Related Clues:

• Huxley's ''Brave --- World''
• Hot off the press
• Still in the box
• Opposite of 37-Down's solution
• Modern
• Without precedent
• With 40-Across, modern
• Unaccustomed (to)
• Unused
• Groundbreaking
• Hot off the presses
• Cutting-edge
• Untrained
• Never used
• Unfamiliar, as territory